M*A*S*H Season 10 Episode 9
Overview
To boost post-yuletide morale on Dec 26, Potter has the officers and enlisted men change places for the day.
Director: Burt Metcalfe
Guest Star: Jeff Maxwell, Kellye Nakahara, Leo Lewis, Michael Ensign, Roy Goldman, Val Bisoglio
Episode Title: 'Twas the Day after Christmas
Air Date: 1981-12-28